* {
	margin: 0;
	padding: 0;
}

.carousel_map {
	width: 80vw;
	/* height: 400px; */
}

.slide {
	width: inherit;
	height: inherit;
	overflow: hidden;
	position: relative;
}

/* 鼠标放上去显示按钮 */
.slide:hover .labels {
	display: flex;
}

.slide:hover .list {
	animation: none;
}

.slide input {
	display: none;
}

/* 按钮位置 */
.labels {
	position: absolute;
	bottom: 0.5em;
	z-index: 1;
	width: inherit;
	justify-content: center;
	display: none;	/* 鼠标移开隐藏按钮 */
}

/* 按钮样式 */
.labels label {
	width: 1rem;
	height: 1rem;
	border-radius: 50%;
	margin: 0 0.3rem;
	border: 0.1rem solid #fff;
	background-color: transparent;
	box-sizing: border-box;
	cursor: pointer;
}

/* 选择哪个按钮就有被点击的效果 */
input[id=pic1]:checked ~ .labels label[for=pic1],
input[id=pic2]:checked ~ .labels label[for=pic2],
input[id=pic3]:checked ~ .labels label[for=pic3],
input[id=pic4]:checked ~ .labels label[for=pic4] {
	background-color: #fff;
	border: 0.1rem solid #fff;
}
/* 按钮控件选择图片 */
input[id=pic1]:checked ~ .list {
	transform: translate(calc(0 * 80vw));
}
input[id=pic2]:checked ~ .list {
	transform: translate(calc(-1 * 80vw));
}	
input[id=pic3]:checked ~ .list {
	transform: translate(calc(-2 * 80vw));
}
input[id=pic4]:checked ~ .list {
	transform: translate(calc(-3 * 80vw));
}

ul {
	list-style: none;
}

.list {
	width: calc(5 * 80vw);
	height: inherit;
	position: relative;
	
	/* 设置动画效果 */
	animation: move 15s ease 1s infinite;
}

/* 动画关键帧轮播 */
@keyframes move {
	0% {
		transform: translate(calc(0 * 80vw));
	}
	25% {
		transform: translate(calc(-1 * 80vw));
	}
	50% {
		transform: translate(calc(-2 * 80vw));
	}
	75% {
		transform: translate(calc(-3 * 80vw));
	}
	100% {
		transform: translate(calc(-4 * 80vw));
	}
}

.item {
	width: 80vw;
	/* height: 400px; */
	float: left;
}
